Experienced in Infertility

Dr. John J. Orrego

Endocrinology
Intermountain Health
Kaiser Permanente Skyline
1375 East 20th Avenue, Endocrinology Dept, 
Denver, CO 
Accepting New Patients
37 Years of Experience
Experienced in Infertility
Intermountain Health
Kaiser Permanente Skyline
1375 East 20th Avenue, Endocrinology Dept, 
Denver, CO 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

John Orrego is an Endocrinologist in Denver, Colorado. Dr. Orrego has been practicing medicine for over 37 years and is rated as an Experienced provider by MediFind in the treatment of Infertility. His top areas of expertise are Type 1 Diabetes (T1D), Thyroid Storm, Graves Disease, and Hyperthyroidism. Dr. Orrego is currently accepting new patients.

His clinical research consists of co-authoring 5 peer reviewed articles. MediFind looks at clinical research from the past 15 years.

Graduate Institution
Instituto De Ciencias De La Salud (CES), 1989
Residency
St. Joseph Hospital-Denver
Specialties
Endocrinology
Licenses
Internal Medicine in CO
Board Certifications
American Board Of Internal Medicine
Fellowships
University of Michigan Metabolism/Endocrinology/Diabetes
Hospital Affiliations
Good Samaritan Hospital
Saint Joseph Hospital
Languages Spoken
English
Spanish
Gender
Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Cigna
  • EPO
  • HMO
  • PPO
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Kaiser Permanente
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Sunshine Health
  • EPO
  • HMO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 2 Less Insurance Carriers -

Locations

Kaiser Permanente Skyline
1375 East 20th Avenue, Endocrinology Dept, Denver, CO 80205
Call: 303-764-4665
Other Locations
Kaiser Permanente Rock Creek
280 Exempla Circle, Endocrinology Dept, Lafayette, CO 80026
Call: 303-764-4665

Additional Areas of Focus

Dr. Orrego has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.

Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

5 Total Publications

Hereditary leiomyomatosis and renal cell cancer (HLRCC), pheochromocytoma (PCC)/paraganglioma (PGL) and germline fumarate hydratase (FH) variants.
Hereditary leiomyomatosis and renal cell cancer (HLRCC), pheochromocytoma (PCC)/paraganglioma (PGL) and germline fumarate hydratase (FH) variants.
Journal: Endocrinology, diabetes & metabolism case reports
Published: June 07, 2024
View All 5 Publications
Similar Doctors
Advanced in Infertility
Dr. Kelsi Lacock
Endocrinology
Advanced in Infertility
Dr. Kelsi Lacock
Endocrinology

Denver Endocrinology, Diabetes And Thyroid Center PC

799 E Hampden Ave, Suite 525, 
Englewood, CO 
 (6.5 miles away)
303-321-2644
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Kelsi Lacock is an Endocrinologist in Englewood, Colorado. Dr. Lacock is rated as a Distinguished provider by MediFind in the treatment of Infertility. Her top areas of expertise are Obesity in Children, Hypothyroidism, Type 1 Diabetes (T1D), and Thyroid Storm.

Advanced in Infertility
Dr. Rebecca Jeffers
Endocrinology
Advanced in Infertility
Dr. Rebecca Jeffers
Endocrinology

Denver Endocrinology, Diabetes And Thyroid Center PC

799 E Hampden Ave, Suite 525, 
Englewood, CO 
 (6.5 miles away)
303-321-2644
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Rebecca Jeffers is an Endocrinologist in Englewood, Colorado. Dr. Jeffers is rated as an Advanced provider by MediFind in the treatment of Infertility. Her top areas of expertise are Type 1 Diabetes (T1D), Hypothyroidism, Hashimoto Thyroiditis, and Thyroid Storm.

Advanced in Infertility
Dr. Linda Buckley
Endocrinology
Advanced in Infertility
Dr. Linda Buckley
Endocrinology

Denver Endocrinology Diabetes & Thyroid Center PC

799 E Hampden Avenue, Suite 525, 
Englewood, CO 
 (6.5 miles away)
303-321-2644
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Linda Buckley is an Endocrinologist in Englewood, Colorado. Dr. Buckley is rated as a Distinguished provider by MediFind in the treatment of Infertility. Her top areas of expertise are Type 1 Diabetes (T1D), Obesity in Children, Hypothyroidism, and Hashimoto Thyroiditis.

VIEW MORE INFERTILITY DOCTORS

Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

Learn more about MediFind’s expert tiers

Find Dr. Orrego's expertise for a condition
ConditionClose
        • Experienced
        • Acromegaly
          Dr. Orrego is
          Experienced
          . Learn about Acromegaly.
          See more Acromegaly experts
        • Addison's Disease
          Dr. Orrego is
          Experienced
          . Learn about Addison's Disease.
          See more Addison's Disease experts
        • Anaplastic Thyroid Cancer
          Dr. Orrego is
          Experienced
          . Learn about Anaplastic Thyroid Cancer.
          See more Anaplastic Thyroid Cancer experts
        • Deafness Hypogonadism Syndrome
          Dr. Orrego is
          Experienced
          . Learn about Deafness Hypogonadism Syndrome.
          See more Deafness Hypogonadism Syndrome experts
        • Diabetes Insipidus (DI)
          Dr. Orrego is
          Experienced
          . Learn about Diabetes Insipidus (DI).
          See more Diabetes Insipidus (DI) experts
        • Empty Sella Syndrome
          Dr. Orrego is
          Experienced
          . Learn about Empty Sella Syndrome.
          See more Empty Sella Syndrome experts
        View All 51 Experienced Conditions
        Want to save this doctor for later?
        Sign Up
        Is this your doctor?
        Find A Second Opinion
        Not sure about your diagnosis?
        Check Your Symptoms
         
         
         
         
        Learn about our expert tiers
        Learn More
        Are you the provider on this profile?
        Claim Profile
        For Patients
        • Our Story
        • How MediFind Works
        • Conditions A-Z
        • Doctor Directory
        • Symptoms Directory
        • Procedures Directory
        • Treatment Directory
        • Drug Directory
        • Infusion Center Finder
        • FAQ
        • Contact Us
        For Providers and Practices
        • Claim Your Profile
        • Newsroom
        Business Solutions
        • Provider
        • Network Solutions
        Additional Resources
        • Consumer Health Data Privacy Policy
        • Privacy Policy
        • Terms of Use
        • Advertising Policy
        • Content Policy
        Subscribe to our newsletter

        Sign up to stay informed about MediFind and get wellness sent your way.

        Close

          By subscribing, I agree to MediFind's Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.

          Bullet PinMediFind
          Follow us on
          This information is not intended as a substitute for informed medical advice. You should work with a licensed professional to diagnose and treat health conditions. We let the data speak for itself, MediFind does not endorse any healthcare providers.
          © 2026 All Rights Reserved

          Request an Appointment

          If you are experiencing a medical emergency, call 9-1-1.

          MediFind will contact the provider for your appointment request. You’ll receive status updates by email. Your provider or MediFind will reach out to you directly by phone or email to schedule your appointment or request additional information.

          Patient Details

          This information is for the patient who will be seen at the appointment.

            Close

            Returning patient? Use your address on file with the provider.

            Insurance Details

            Please provide information of the primary insurance holder as the practice may require this information to schedule.

            Insurance Provider *
            Insurance ProviderClose

            Appointments Details

            Let’s get more information about your appointment.

                    0 / 1000
                    0 / 1000
                    By pressing the Submit button you are agreeing to MediFind’s Terms of Use, Privacy Policy and Consumer Health Data Privacy Policy, as applicable.